@media (max-width: 1024px) {
    .tools-grid {
        grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .tools-grid {
        grid-template-columns: 1fr;
    }
    
    .tool-footer {
        flex-direction: column;
        gap: var(--spacing-sm);
        align-items: stretch;
        min-height: auto;
    }
    
    .tool-actions {
        justify-content: center;
    }
    
    .header {
        height: 70px;
    }
    
    .logo-icon {
        width: 42px;
        height: 42px;
        font-size: 1.1rem;
    }
    
    .logo-title {
        font-size: 1.1rem;
    }
    
    .logo-subtitle {
        font-size: 0.7rem;
    }
    
    .theme-switch {
        width: 40px;
        height: 40px;
    }
    
    .theme-switch i {
        font-size: 1.1rem;
    }
    
    .outdated-text {
        font-size: 1.8rem;
    }
}

@media (max-width: 480px) {
    .logo-text {
        align-items: center;
        text-align: center;
    }
    
    .logo-icon {
        width: 38px;
        height: 38px;
        font-size: 1rem;
    }
    
    .logo-title {
        font-size: 1rem;
    }
    
    .logo-subtitle {
        font-size: 0.65rem;
    }
    
    .theme-switch {
        width: 38px;
        height: 38px;
    }
    
    .theme-switch i {
        font-size: 1rem;
    }
    
    .modal-content {
        width: 95%;
    }
    
    .outdated-text {
        font-size: 1.5rem;
    }
}